Red Suspicion (1975)

Overview

Seventeen-year-old Sachiko, the daughter of radiotherapist Professor Oshima, faces a grim diagnosis of leukemia after a radiation incident at the hospital. Her struggles deepen as she uncovers shocking family secrets: Oshima is not her biological father, and her boyfriend is actually her half-brother. As she navigates the challenges of her illness and the complexities of her family dynamics, Sachiko's quest for identity and truth reveals the intricate ties that bind them all, raising questions about loyalty, love, and the meaning of family.